1330505820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{251}}^1\times {\mathrm{601}}^1$

素因数の和:881

約数の個数: 216

約数和(自身を含む): 4721331888

約数和(自身を除く): 3390826068

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 251, 252, 294, 315, 420, 441, 490, 502, 588, 601, 630, 735, 753, 882, 980, 1004, 1202, 1255, 1260, 1470, 1506, 1757, 1764, 1803, 2205, 2259, 2404, 2510, 2940, 3005, 3012, 3514, 3606, 3765, 4207, 4410, 4518, 5020, 5271, 5409, 6010, 7028, 7212, 7530, 8414, 8785, 8820, 9015, 9036, 10542, 10818, 11295, 12020, 12299, 12621, 15060, 15813, 16828, 17570, 18030, 21035, 21084, 21636, 22590, 24598, 25242, 26355, 27045, 29449, 31626, 35140, 36060, 36897, 37863, 42070, 45180, 49196, 50484, 52710, 54090, 58898, 61495, 63105, 63252, 73794, 75726, 79065, 84140, 88347, 105420, 108180, 110691, 117796, 122990, 126210, 147245, 147588, 150851, 151452, 158130, 176694, 184485, 189315, 221382, 245980, 252420, 265041, 294490, 301702, 316260, 353388, 368970, 378630, 441735, 442764, 452553, 530082, 553455, 588980, 603404, 737940, 754255, 757260, 883470, 905106, 1055957, 1060164, 1106910, 1325205, 1357659, 1508510, 1766940, 1810212, 2111914, 2213820, 2262765, 2650410, 2715318, 3017020, 3167871, 4223828, 4525530, 5279785, 5300820, 5430636, 6335742, 6788295, 7391699, 9051060, 9503613, 10559570, 12671484, 13576590, 14783398, 15839355, 19007226, 21119140, 22175097, 27153180, 29566796, 31678710, 36958495, 38014452, 44350194, 47518065, 63357420, 66525291, 73916990, 88700388, 95036130, 110875485, 133050582, 147833980, 190072260, 221750970, 266101164, 332626455, 443501940, 665252910, 1330505820]

約数ペア:

[(1, 1330505820), (2, 665252910), (3, 443501940), (4, 332626455), (5, 266101164), (6, 221750970), (7, 190072260), (9, 147833980), (10, 133050582), (12, 110875485), (14, 95036130), (15, 88700388), (18, 73916990), (20, 66525291), (21, 63357420), (28, 47518065), (30, 44350194), (35, 38014452), (36, 36958495), (42, 31678710), (45, 29566796), (49, 27153180), (60, 22175097), (63, 21119140), (70, 19007226), (84, 15839355), (90, 14783398), (98, 13576590), (105, 12671484), (126, 10559570), (140, 9503613), (147, 9051060), (180, 7391699), (196, 6788295), (210, 6335742), (245, 5430636), (251, 5300820), (252, 5279785), (294, 4525530), (315, 4223828), (420, 3167871), (441, 3017020), (490, 2715318), (502, 2650410), (588, 2262765), (601, 2213820), (630, 2111914), (735, 1810212), (753, 1766940), (882, 1508510), (980, 1357659), (1004, 1325205), (1202, 1106910), (1255, 1060164), (1260, 1055957), (1470, 905106), (1506, 883470), (1757, 757260), (1764, 754255), (1803, 737940), (2205, 603404), (2259, 588980), (2404, 553455), (2510, 530082), (2940, 452553), (3005, 442764), (3012, 441735), (3514, 378630), (3606, 368970), (3765, 353388), (4207, 316260), (4410, 301702), (4518, 294490), (5020, 265041), (5271, 252420), (5409, 245980), (6010, 221382), (7028, 189315), (7212, 184485), (7530, 176694), (8414, 158130), (8785, 151452), (8820, 150851), (9015, 147588), (9036, 147245), (10542, 126210), (10818, 122990), (11295, 117796), (12020, 110691), (12299, 108180), (12621, 105420), (15060, 88347), (15813, 84140), (16828, 79065), (17570, 75726), (18030, 73794), (21035, 63252), (21084, 63105), (21636, 61495), (22590, 58898), (24598, 54090), (25242, 52710), (26355, 50484), (27045, 49196), (29449, 45180), (31626, 42070), (35140, 37863), (36060, 36897)]